diff --git a/lib/utils.bash b/lib/utils.bash
index 57ba0d4..b453c68 100644
--- a/lib/utils.bash
+++ b/lib/utils.bash
@@ -2,7 +2,6 @@
 
 set -euo pipefail
 
-GH_REPO="https://github.com/dotnet/core"
 TOOL_NAME="dotnet"
 TOOL_TEST="dotnet --version"
 
@@ -13,49 +12,14 @@ fail() {
 
 curl_opts=(-fsSL)
 
-# NOTE: You might want to remove this if dotnet is not hosted on GitHub releases.
-if [ -n "${GITHUB_API_TOKEN:-}" ]; then
-  curl_opts=("${curl_opts[@]}" -H "Authorization: token $GITHUB_API_TOKEN")
-fi
-
-sort_versions() {
-  sed 'h; s/[+-]/./g; s/.p\([[:digit:]]\)/.z\1/; s/$/.z/; G; s/\n/ /' |
-    LC_ALL=C sort -t. -k 1,1 -k 2,2n -k 3,3n -k 4,4n -k 5,5n | awk '{print $2}'
-}
-
-list_github_tags() {
-  git ls-remote --tags --refs "$GH_REPO" |
-    grep -o 'refs/tags/.*' | cut -d/ -f3- |
-    sed 's/^v//' # NOTE: You might want to adapt this sed to remove non-version strings from tags
-}
-
-# taken from  asdf-dotnet-core plugin
-RELEASES_URI=https://raw.githubusercontent.com/dotnet/core/master/release-notes/releases-index.json
-FILE="releases.json"
-KEY="latest-sdk"
+RELEASES_URI=https://raw.githubusercontent.com/hensou/asdf-dotnet/main/versions.txt
 
 download() {
   curl "${curl_opts[@]}" $RELEASES_URI
 }
 
-match_key() {
-  grep -Eo '"'$1'": \".*\"'
-}
-
-sanitize() {
-  sed -e 's/"'$1'": \"//;s/\"//'
-}
-
-gnutac() {
-  if hash tac 2>/dev/null; then
-    tac "$@"
-  else
-    tail -r "$@"
-  fi
-}
-
 list_all_versions() {
-  echo $(download | match_key $FILE | sanitize $FILE | xargs -n 1 -P 0 curl | match_key $KEY | sanitize $KEY | sort -r) | sed 's/ /\n/g'
+  download | tr '\n' ' '
 }
 
 download_installer() {
@@ -67,18 +31,6 @@ download_installer() {
 
 }
 
-download_release() {
-  local version filename url
-  version="$1"
-  filename="$2"
-
-  # TODO: Adapt the release URL convention for dotnet
-  url="$GH_REPO/archive/v${version}.tar.gz"
-
-  echo "* Downloading $TOOL_NAME release $version..."
-  curl "${curl_opts[@]}" -o "$filename" -C - "$url" || fail "Could not download $url"
-}
-
 install_version() {
   local install_type="$1"
   local version="$2"